Comparison of CO2 in Air Versus Carbogen for the Measurement of Cerebrovascular Reactivity with Magnetic Resonance Imaging
HV Hare, M Germuska, ME Kelly… - Journal of Cerebral …, 2013 - journals.sagepub.com
Measurement of cerebrovascular reactivity (CVR) can give valuable information about
existing pathology and the risk of adverse events, such as stroke. A common method of …
existing pathology and the risk of adverse events, such as stroke. A common method of …
[HTML][HTML] Sources of systematic error in calibrated BOLD based mapping of baseline oxygen extraction fraction
Recently a new class of calibrated blood oxygen level dependent (BOLD) functional
magnetic resonance imaging (MRI) methods were introduced to quantitatively measure the …
magnetic resonance imaging (MRI) methods were introduced to quantitatively measure the …
Brain metabolism in tau and amyloid mouse models of Alzheimer's disease: An MRI study
Alzheimer's disease (AD) is the leading cause of cognitive impairment and dementia in
elderly individuals. According to the current biomarker framework for “unbiased descriptive …
elderly individuals. According to the current biomarker framework for “unbiased descriptive …
[HTML][HTML] Multi-modal normalization of resting-state using local physiology reduces changes in functional connectivity patterns observed in mTBI patients
Blood oxygenation level dependent (BOLD) resting-state functional magnetic resonance
imaging (rs-fMRI) may serve as a sensitive marker to identify possible changes in the …
imaging (rs-fMRI) may serve as a sensitive marker to identify possible changes in the …
[HTML][HTML] The potential for gas-free measurements of absolute oxygen metabolism during both baseline and activation states in the human brain
Quantitative functional magnetic resonance imaging methods make it possible to measure
cerebral oxygen metabolism (CMRO 2) in the human brain. Current methods require the …
cerebral oxygen metabolism (CMRO 2) in the human brain. Current methods require the …
A BOLD perspective on age-related neurometabolic-flow coupling and neural efficiency changes in human visual cortex
JL Hutchison, E Shokri-Kojori, H Lu… - Frontiers in …, 2013 - frontiersin.org
Age-related performance declines in visual tasks have been attributed to reductions in
processing efficiency. The neural basis of these declines has been explored by comparing …
processing efficiency. The neural basis of these declines has been explored by comparing …
[HTML][HTML] Cerebral oxygen metabolism from MRI susceptibility
This article provides an overview of MRI methods exploiting magnetic susceptibility
properties of blood to assess cerebral oxygen metabolism, including the tissue oxygen …
properties of blood to assess cerebral oxygen metabolism, including the tissue oxygen …
[HTML][HTML] Assessing the repeatability of absolute CMRO2, OEF and haemodynamic measurements from calibrated fMRI
A Merola, MA Germuska, K Murphy, RG Wise - Neuroimage, 2018 - Elsevier
As energy metabolism in the brain is largely oxidative, the measurement of cerebral
metabolic rate of oxygen consumption (CMRO 2) is a desirable biomarker for quantifying …
metabolic rate of oxygen consumption (CMRO 2) is a desirable biomarker for quantifying …
A non-invasive reference-based method for imaging the cerebral metabolic rate of oxygen by PET/MR: theory and error analysis
L Narciso, T Ssali, H Iida… - Physics in Medicine & …, 2021 - iopscience.iop.org
Positron emission tomography (PET) remains the gold standard for quantitative imaging of
the cerebral metabolic rate of oxygen (CMRO 2); however, it is an invasive and complex …
the cerebral metabolic rate of oxygen (CMRO 2); however, it is an invasive and complex …
Laminar differences in functional oxygen metabolism in monkey visual cortex measured with calibrated fMRI
Y Bohraus, H Merkle, NK Logothetis, J Goense - Cell Reports, 2023 - cell.com
Blood-oxygenation-level-dependent functional magnetic resonance imaging (BOLD fMRI) of
cortical layers relies on the hemodynamic response and is biased toward large veins on the …
cortical layers relies on the hemodynamic response and is biased toward large veins on the …